<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2018/4/24/024
 * Time: 20:37
 */

namespace app\api\model;

use think\facade\Session;

class CourseSubject extends \think\Model
{
    /**
    * 获取所有的类型
    */
    public function _getAll(){
        return  $this->order("sort")->select();
    }
    
    
}